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A generic parser and writer for all ISO 14496 based files (MP4, Quicktime, DCF, PDCF, ...)

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/*
 * Copyright 2009 castLabs GmbH, Berlin
 *
 * Licensed under the Apache License, Version 2.0 (the License);
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an AS IS BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.coremedia.iso.boxes.fragment;

import com.coremedia.iso.boxes.SampleDependencyTypeBox;
import com.googlecode.mp4parser.AbstractContainerBox;

import com.googlecode.mp4parser.DataSource;

import java.util.ArrayList;
import java.util.List;

/**
 * 

4cc = "{@value #TYPE}"

* aligned(8) class MovieFragmentBox extends Box(moof){ * } */ public class MovieFragmentBox extends AbstractContainerBox { public static final String TYPE = "moof"; public MovieFragmentBox() { super(TYPE); } public List getSyncSamples(SampleDependencyTypeBox sdtp) { List result = new ArrayList(); final List sampleEntries = sdtp.getEntries(); long i = 1; for (SampleDependencyTypeBox.Entry sampleEntry : sampleEntries) { if (sampleEntry.getSampleDependsOn() == 2) { result.add(i); } i++; } return result; } public int getTrackCount() { return getBoxes(TrackFragmentBox.class, false).size(); } /** * Returns the track numbers associated with this MovieBox. * * @return the tracknumbers (IDs) of the tracks in their order of appearance in the file */ public long[] getTrackNumbers() { List trackBoxes = this.getBoxes(TrackFragmentBox.class, false); long[] trackNumbers = new long[trackBoxes.size()]; for (int trackCounter = 0; trackCounter < trackBoxes.size(); trackCounter++) { TrackFragmentBox trackBoxe = trackBoxes.get(trackCounter); trackNumbers[trackCounter] = trackBoxe.getTrackFragmentHeaderBox().getTrackId(); } return trackNumbers; } public List getTrackFragmentHeaderBoxes() { return getBoxes(TrackFragmentHeaderBox.class, true); } public List getTrackRunBoxes() { return getBoxes(TrackRunBox.class, true); } public DataSource getFileChannel() { return this.dataSource; } }




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